CN219815583U

CN219815583U - Filter equipment of recoverable water for construction is built in room

Info

Publication number: CN219815583U
Application number: CN202320444831.2U
Authority: CN
Inventors: 董柏君; 王鑫; 陈宏刚; 史延平; 唐太侠; 姬晨阳
Original assignee: China Railway 12th Bureau Group Co Ltd; China Railway 12th Bureau Group Construction and Installation Engineering Co Ltd
Current assignee: China Railway 12th Bureau Group Co Ltd; China Railway 12th Bureau Group Construction and Installation Engineering Co Ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-10-13
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a filtering device for recoverable water for building construction, which comprises a vehicle body bottom plate, a filtering box, a water delivery component and a filtering mechanism arranged in the filtering box, wherein a movable wheel is arranged at the bottom of the vehicle body bottom plate, and a water collecting tank is arranged on the vehicle body bottom plate; the filter box comprises a box body arranged on a bottom plate of the vehicle body and a box cover which is arranged at the top of the box body in an openable manner, and a handle is arranged at the top of the box cover; the filter mechanism comprises a first filter component, a second filter component, a third filter component and an inclined component which are detachably and obliquely arranged in the box body, the water delivery component is communicated with the first filter component, and the inclined component is communicated with the water collecting tank; the side wall of the water collecting tank is provided with a drain pipe, and the drain pipe is provided with a drain valve. The utility model has reasonable design, and the multistage filtering component is arranged to filter and precipitate the recoverable water, so that the internal blockage of the device is reduced, and the utility model effectively meets the operation requirement of building construction on large water quantity; and the mobile operation is convenient, and the mobile device can be repeatedly used.

Description

Filter equipment of recoverable water for construction is built in room

Technical Field

The utility model belongs to the technical field of building construction devices, and particularly relates to a filtering device capable of recycling water for building construction.

Background

In the construction process of building construction, rainfall ponding can not be reasonably utilized to achieve the purpose of water saving, and dirt is easily caused on a construction site. In addition, when the prefabricated concrete components for building construction are maintained, the water consumption is large, so that the construction cost can be effectively reduced by treating and recycling rainfall ponding and concrete maintenance water, and in addition, vehicle washing water, cleaning dust-settling water and the like are also existed in the construction, and the recyclable water usually contains a large amount of sediment, broken stone particles, concrete residues and the like, so that the recyclable water is required to be filtered.

However, at present, a filtering device capable of recycling water for building construction is disclosed as a filtering device of CN202122090424.X, wherein a recycling device of rainwater and wastewater for building construction is provided with a recycling box and a rainwater collecting frame respectively on the inner bottom wall of the filtering box, a stirring arm is arranged at the end part of a round rod in the recycling box, a motor drives the stirring arm to form vortex with the wastewater in the recycling box, sand in the wastewater is quickly deposited at the bottom of the recycling box, the device achieves the function of purifying the wastewater, and the rainwater collecting frame collects rainwater. However, the stirring arms of the water purifier are stirred too quickly, so that tiny particles are lifted and not precipitated, and the water purifier has a general wastewater purifying effect if the water quantity is large.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the recyclable water filtering device for the building construction, which has the advantages of simple structure and reasonable design, and the multistage filtering component is arranged to filter and precipitate the recyclable water, so that the internal blockage of the device is reduced, and the device is effectively suitable for the operation requirement of large water volume in the building construction; and the mobile operation is convenient, and the mobile device can be repeatedly used.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a but construction is built with filter equipment of reclaimed water which characterized in that: the device comprises a vehicle body bottom plate, a filter box arranged on the vehicle body bottom plate, a water delivery component arranged on one side of the filter box, and a filter mechanism arranged in the filter box, wherein a movable wheel is arranged at the bottom of the vehicle body bottom plate, and a water collecting tank is arranged on the vehicle body bottom plate;

the filter box comprises a box body arranged on a bottom plate of the vehicle body and a box cover which is arranged at the top of the box body in an openable and closable manner, and a handle is arranged at the top of the box cover;

the filtering mechanism comprises a first filtering component, a second filtering component, a third filtering component and an inclined component which are detachably and obliquely arranged in the box body, the water delivery component stretches into the upper part of the first filtering component, and the inclined component is arranged close to the water collecting tank;

the side wall of the water collecting tank is provided with a drain pipe, and the drain pipe is provided with a drain valve.

Foretell a construction is built with filter equipment of recoverable water in room, its characterized in that: the water delivery assembly comprises a water delivery pump arranged on a vehicle body bottom plate, an inlet pipe arranged at an inlet of the water delivery pump and an outlet pipe arranged at an outlet of the water delivery pump, and the outlet pipe stretches into the filter box and is positioned on the upper part of the first filter component.

Foretell a construction is built with filter equipment of recoverable water in room, its characterized in that: the first baffle, the second baffle, the third baffle and the inner side wall of the box body sequentially form a first filter cavity, a second filter cavity, a third filter cavity and a fourth filter cavity, the first filter component is positioned in the first filter cavity, the second filter component is positioned in the second filter cavity, the third filter component is positioned in the third filter cavity, and the inclined component is positioned in the fourth filter cavity;

the first overflow communicating pipe is arranged below the first filtering component in a penetrating manner on the first partition board, the second overflow communicating pipe is arranged below the second filtering component in a penetrating manner on the second partition board, and the third overflow communicating pipe is arranged below the third filtering component in a penetrating manner on the third partition board.

Foretell a construction is built with filter equipment of recoverable water in room, its characterized in that: the first filtering component comprises a first filter screen and a first baffle plate arranged at the low end of the first filter screen, a first left supporting block for the low end of the first filter screen to be inserted is arranged on the left side wall of the box body, and a first right supporting block for the high end of the first filter screen to be inserted is arranged on the left side wall of the first baffle plate;

the second filter component comprises a second filter screen and a second baffle plate arranged at the low end of the second filter screen, a second left supporting block for the insertion of the low end of the second filter screen is arranged on the right side wall of the first partition plate, and a second right supporting block for the insertion of the high end of the second filter screen is arranged on the left side wall of the second partition plate;

the third filter component comprises a third filter screen and a third baffle plate arranged at the low end of the third filter screen, a third left supporting block for the insertion of the low end of the third filter screen is arranged on the right side wall of the second partition plate, and a third right supporting block for the insertion of the high end of the third filter screen is arranged on the left side wall of the third partition plate;

the left side wall of first baffle laminating box is laid and is followed the left side wall direction of height of box, the right side wall of second baffle laminating first baffle is laid and is followed first baffle direction of height, the right side wall of third baffle laminating second baffle is laid and is followed second baffle direction of height.

Foretell a construction is built with filter equipment of recoverable water in room, its characterized in that: the bottom surface of the lower end of the first filter screen is provided with a first left inserting block, the bottom surface of the upper end of the first filter screen is provided with a first right inserting block, a first left positioning groove for inserting the first left inserting block is arranged in the first left supporting block, and a first right positioning groove for inserting the first right inserting block is arranged in the first right supporting block;

the bottom surface of the lower end of the second filter screen is provided with a second left inserting block, the bottom surface of the higher end of the second filter screen is provided with a second right inserting block, a second left positioning groove for inserting the second left inserting block is arranged in the second left supporting block, and a second right positioning groove for inserting the second right inserting block is arranged in the second right supporting block;

the low end bottom surface of third filter screen is provided with the left plug-in block of third, the high end bottom surface of third filter screen is provided with the right plug-in block of third, be provided with the left positioning groove of confession third left plug-in block cartridge in the left supporting shoe of third, be provided with the right positioning groove of confession third right plug-in block cartridge in the right supporting shoe of third.

Foretell a construction is built with filter equipment of recoverable water in room, its characterized in that: the inclined component comprises an inclined plate arranged at the bottom of the fourth filter cavity, the end part of the inclined plate, which is far away from the water collecting tank, is higher than the end part of the inclined plate, which is close to the water collecting tank, the lower end of the box, which is close to the inclined plate, is provided with a liquid outlet, and the water collecting tank is communicated with the liquid outlet.

Foretell a construction is built with filter equipment of recoverable water in room, its characterized in that: a liquid level sensor is arranged in the water collecting tank.

Compared with the prior art, the utility model has the following advantages:

1. the utility model has simple structure, reasonable design, compact whole, convenient moving operation and repeated use.

2. The utility model is provided with the first filtering component, the second filtering component and the third filtering component, so as to sequentially filter and precipitate the recyclable water for three times, sequentially filter large-particle filter residues, medium-particle filter residues and small-particle filter residues, further filter the filtered recyclable water through the inclined component and collect the recyclable water in the water collection tank, and improve the filtering effect.

3. The first filtering component, the second filtering component and the third filtering component are obliquely arranged, so that when the recyclable water is filtered, the filtering slag can fall to the lower end of the filtering component by virtue of dead weight, the blocking time of the filter screen is reduced, and the service time is prolonged.

4. The first filter component, the second filter component and the third filter component are detachably arranged in the box body, so that the first filter component, the second filter component and the third filter component can be conveniently cleaned or replaced.

In conclusion, the utility model has reasonable design, and the multistage filtering component is arranged to filter and precipitate the recoverable water, so that the internal blockage of the device is reduced, and the utility model effectively meets the operation requirement of large water volume in building construction; and the mobile operation is convenient, and the mobile device can be repeatedly used.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the present utility model.

Fig. 3 is a schematic view of the structure of the filter element of the present utility model.

Reference numerals illustrate:

1-a vehicle body floor; 2-a filter box; 2-1, a box body;

2-2 parts of a box cover; 2-4-handle;

3-a first filter element; 3-1-a first baffle; 3-2-a first left support block;

3-a first right support block; 3-4, namely a first filter screen; 3-4-1-a first left plug;

3-4-2-a first right plug; 4-a second filter element; 4-1-a second baffle;

4-2-a second left support block; 4-3-a second right support block; 4-4 parts of a second filter screen;

4-4-1-a second left plug; 4-4-2-second right plug; 5-a third filter element;

5-1 to a third baffle; 5-2-a third left support block; 5-3-a third right support block;

5-4 to a third filter screen; 5-4-1-third left plug block; 5-4-2-third right plug block;

6-a first separator; 6-1-a first overflow communicating pipe; 7-a second separator;

7-1-a second overflow communicating pipe; 8-a third separator; 8-1 to a third overflow communicating pipe;

9, a liquid outlet; 10-inclined plate; 12-an inlet pipe;

13, a water conveying pump; 14-an outlet pipe; 15, a water collecting tank;

16-a liquid level sensor; 17-a drain pipe; 18-a drain valve;

20-a moving wheel.

Detailed Description

As shown in fig. 1 to 3, the utility model comprises a vehicle body bottom plate 1, a filter box 2 arranged on the vehicle body bottom plate 1, a water delivery component arranged on one side of the filter box 2, and a filter mechanism arranged in the filter box 2, wherein a movable wheel 20 is arranged at the bottom of the vehicle body bottom plate 1, and a water collecting tank 15 is arranged on the vehicle body bottom plate 1;

the filter box 2 comprises a box body 2-1 arranged on a vehicle body bottom plate 1 and a box cover 2-2 which is arranged at the top of the box body 2-1 in an openable and closable manner, and a handle 2-4 is arranged at the top of the box cover 2-2;

the filtering mechanism comprises a first filtering component 3, a second filtering component 4, a third filtering component 5 and an inclined component which are detachably and obliquely arranged in the box body 2-1, the water delivery component extends into the upper part of the first filtering component 3, and the inclined component is arranged close to the water collecting tank 15;

a drain pipe 17 is arranged on the side wall of the water collection tank 15, and a drain valve 18 is arranged on the drain pipe 17.

In this embodiment, the water delivery assembly includes a water delivery pump 13 disposed on the vehicle body floor 1, an inlet pipe 12 disposed at an inlet of the water delivery pump 13, and an outlet pipe 14 disposed at an outlet of the water delivery pump 13, the outlet pipe 14 extending into the filter tank 2 and being located at an upper portion of the first filter member 3.

In this embodiment, a first partition plate 6, a second partition plate 7, and a third partition plate 8 are sequentially disposed in the case 2-1, the first partition plate 6, the second partition plate 7, the third partition plate 8, and the inner side wall of the case 2-1 sequentially form a first filter cavity, a second filter cavity, a third filter cavity, and a fourth filter cavity, the first filter component 3 is located in the first filter cavity, the second filter component 4 is located in the second filter cavity, the third filter component 5 is located in the third filter cavity, and the inclined component is located in the fourth filter cavity;

the first overflow communicating pipe 6-1 is arranged below the first filtering component 3 in a penetrating manner on the first partition board 6, the second overflow communicating pipe 7-1 is arranged below the second filtering component 4 in a penetrating manner on the second partition board 7, and the third overflow communicating pipe 8-1 is arranged below the third filtering component 55 in a penetrating manner on the third partition board 8.

In this embodiment, the first filtering component 3 includes a first filter screen 3-4 and a first baffle 3-1 disposed at a lower end of the first filter screen 3-4, a first left supporting block 3-2 for inserting a lower end of the first filter screen 3-4 is disposed on a left side wall of the box 2-1, and a first right supporting block 3-3 for inserting a higher end of the first filter screen 3-4 is disposed on a left side wall of the first partition 6;

the second filtering component 4 comprises a second filter screen 4-4 and a second baffle 4-1 arranged at the low end of the second filter screen 4-4, a second left supporting block 4-2 for the insertion of the low end of the second filter screen 4-4 is arranged on the right side wall of the first partition board 6, and a second right supporting block 4-3 for the insertion of the high end of the second filter screen 4-4 is arranged on the left side wall of the second partition board 7;

the third filter component 5 comprises a third filter screen 5-4 and a third baffle plate 5-1 arranged at the low end of the third filter screen 5-4, a third left support block 5-2 for the insertion of the low end of the third filter screen 5-4 is arranged on the right side wall of the second partition plate 7, and a third right support block 5-3 for the insertion of the high end of the third filter screen 5-4 is arranged on the left side wall of the third partition plate 8;

the first baffle 3-1 is attached to the left side wall of the box body 2-1 and is arranged along the height direction of the left side wall of the box body 2-1, the second baffle 4-1 is attached to the right side wall of the first baffle 6 and is arranged along the height direction of the first baffle 6, and the third baffle 5-1 is attached to the right side wall of the second baffle 7 and is arranged along the height direction of the second baffle 7.

In this embodiment, a first left insert block 3-4-1 is disposed on the bottom surface of the lower end of the first filter screen 3-4, a first right insert block 3-4-2 is disposed on the bottom surface of the upper end of the first filter screen 3-4, a first left positioning groove for inserting the first left insert block 3-4-1 is disposed in the first left support block 3-2, and a first right positioning groove for inserting the first right insert block 3-4-2 is disposed in the first right support block 3-3;

the bottom surface of the lower end of the second filter screen 4-4 is provided with a second left inserting block 4-4-1, the bottom surface of the upper end of the second filter screen 4-4 is provided with a second right inserting block 4-4-2, the second left supporting block 4-2 is provided with a second left positioning groove for inserting the second left inserting block 4-4-1, and the second right supporting block 4-3 is provided with a second right positioning groove for inserting the second right inserting block 4-4-2;

the bottom surface of the lower end of the third filter screen 5-4 is provided with a third left inserting block 5-4-1, the bottom surface of the upper end of the third filter screen 5-4 is provided with a third right inserting block 5-4-2, the third left supporting block 5-2 is provided with a third left positioning groove for inserting the third left inserting block 5-4-1, and the third right supporting block 5-3 is provided with a third right positioning groove for inserting the third right inserting block 5-4-2.

In this embodiment, the inclined component includes an inclined plate 10 disposed at the bottom of the fourth filter cavity, the end of the inclined plate 10 away from the water collection tank 15 is higher than the end of the inclined plate 10 close to the water collection tank 15, the liquid drain port 9 is disposed at the lower end of the tank 2-1 close to the inclined plate 10, and the water collection tank 15 is communicated with the liquid drain port 9.

In this embodiment, a liquid level sensor 16 is disposed in the water collection tank 15, so as to realize liquid level monitoring in the water collection tank 15.

In this embodiment, the first filter screen 3-4, the second filter screen 4-4 and the third filter screen 5-4 are obliquely arranged, so that the dirt accumulation of the filter residue on the filter screen can be effectively reduced, and the filter screen is prevented from being blocked.

In this embodiment, the first baffle 3-1 is disposed at the lower end of the first filter screen 3-4, the second baffle 4-1 is disposed at the lower end of the second filter screen 4-4, and the third baffle 5-1 is disposed at the lower end of the third filter screen 5-4, so as to block the filter residue to facilitate accumulation of the filter residue, and to attach to the side wall of the filter cavity, so as to block the recyclable water, and prevent the recyclable unfiltered water from entering the bottom of the filter cavity through the gap.

In the embodiment, the bottom surface of the lower end of the first filter screen 3-4 is provided with the first left inserting block 3-4-1, and the bottom surface of the upper end of the first filter screen 3-4 is provided with the first right inserting block 3-4-2, so as to be in plug-in fit with the first left positioning groove in the first left supporting block 3-2 and the first right positioning groove in the first right supporting block 3-3, not only can realize the detachable installation of the first filter screen 3-4, but also can be mutually matched and limited, and ensure the installation in place, thereby adapting to the recyclable water flow impact and improving the stability.

In this embodiment, during actual use, the first filter screen 3-4, the second filter screen 4-4 and the third filter screen 5-4 are all provided with frames, and the left insert block and the right insert block are all located at the bottom surfaces of the frames.

In the present embodiment, in actual use, check valves may be mounted on each of the first overflow communication pipe 6-1, the second overflow communication pipe 7-1, and the third overflow communication pipe 8-1.

In this embodiment, in actual use, the case cover 2-2 may be disposed on the top of the case body 2-1 by a hinge in an openable manner, and the top surfaces of the first partition 6, the second partition 7, and the third partition 8 are attached to the bottom surface of the case cover 2-2 when closed.

In the embodiment, the handles 2-4 are arranged to facilitate the opening and closing operation of the box cover 2-2; in actual use, the water collection tank 15 can be provided with an opening and closing tank cover, so that the cleaning operation in the water collection tank 15 is facilitated.

In the embodiment, in actual use, the filter component is disassembled or assembled by opening and closing the box cover 2-2, so that the filter box is convenient to flush.

In this embodiment, in actual use, the top of the filter tank 2 and the top of the water collecting tank 15 may be provided with a counterweight to improve stability.

In the present embodiment, in actual use, the outlet of the overflow communicating tube 6-1 extends near the center of the filter screen.

In this embodiment, the inclined plate 10 is provided so that the residue deposited on the inclined plate 8 can be cleaned by the water jet during the opening and closing of the cover 2-2 when the device is stopped for cleaning, so that the residue is washed into the water collection tank 15 for being discharged along with the washing water through the drain pipe 17.

When the filter is particularly used, the water delivery pump 13 is operated to work, the water delivery pump 13 conveys recyclable water to the filter tank 2 through the inlet pipe 12 and the outlet pipe 14, the recyclable water passes through the first filter screen 3-4 through the outlet pipe 14, primary filtration is carried out on the recyclable water, large particle residues in the recyclable water stay on the first filter screen 3-4, the recyclable water after primary filtration enters the first filter cavity and overflows to the first overflow communicating pipe 6-1 to enter the second filter cavity, the recyclable water after primary filtration passes through the second filter screen 4-4, secondary filtration is carried out on the recyclable water after primary filtration, and medium particle residues in the recyclable water stay on the second filter screen 4-4, so that the recyclable water after secondary filtration is obtained; the recyclable water after secondary filtration enters the bottom of the second filter cavity and overflows to the second overflow communicating pipe 7-1 to enter the third filter cavity, the recyclable water after secondary filtration flows through the third filter screen 5-4, the recyclable water after secondary filtration is filtered for three times, and small particle residues in the recyclable water stay on the third filter component 5 to obtain recyclable water after three times of filtration; the water which can be recovered after the three times of filtration enters the bottom of the third filter cavity and enters the fourth filter cavity when passing through the third overflow communicating pipe 8-1, flows through the inclined plate 10 at the bottom of the fourth filter cavity, further filters the water which can be recovered after the three times of filtration to obtain filtered water, and enters the water collecting tank 15 through the liquid outlet 9 for collection, and when the water is required to be utilized, the water draining valve 18 is operated to be opened for conveying through the water draining pipe 17.

In conclusion, the utility model has reasonable design, and the multistage filtering component is arranged to precipitate, purify and separate the recyclable water, reduce the internal blockage of the device and effectively adapt to the operation requirement of large water volume in building construction; and the mobile operation is convenient, and the mobile device can be repeatedly used.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. The utility model provides a but construction is built with filter equipment of reclaimed water which characterized in that: the device comprises a vehicle body bottom plate (1), a filter box (2) arranged on the vehicle body bottom plate (1), a water delivery component arranged on one side of the filter box (2) and a filter mechanism arranged in the filter box (2), wherein a moving wheel (20) is arranged at the bottom of the vehicle body bottom plate (1), and a water collecting tank (15) is arranged on the vehicle body bottom plate (1);

the filter box (2) comprises a box body (2-1) arranged on a bottom plate (1) of the vehicle body and a box cover (2-2) which is arranged at the top of the box body (2-1) in an openable and closable manner, and a handle (2-4) is arranged at the top of the box cover (2-2);

the filtering mechanism comprises a first filtering component (3), a second filtering component (4), a third filtering component (5) and an inclined component which are detachably and obliquely arranged in the box body (2-1), the water delivery component stretches into the upper part of the first filtering component (3), and the inclined component is arranged close to the water collecting tank (15);

a drain pipe (17) is arranged on the side wall of the water collecting tank (15), and a drain valve (18) is arranged on the drain pipe (17).

2. A device for filtering recoverable water for building construction according to claim 1, wherein: the water delivery assembly comprises a water delivery pump (13) arranged on a vehicle body bottom plate (1), an inlet pipe (12) arranged at the inlet of the water delivery pump (13) and an outlet pipe (14) arranged at the outlet of the water delivery pump (13), wherein the outlet pipe (14) stretches into the filter box (2) and is positioned at the upper part of the first filter component (3).

3. A device for filtering recoverable water for building construction according to claim 1, wherein: a first baffle (6), a second baffle (7) and a third baffle (8) are sequentially arranged in the box body (2-1), a first filter cavity, a second filter cavity, a third filter cavity and a fourth filter cavity are sequentially formed by the first baffle (6), the second baffle (7), the third baffle (8) and the inner side wall of the box body (2-1), the first filter component (3) is positioned in the first filter cavity, the second filter component (4) is positioned in the second filter cavity, the third filter component (5) is positioned in the third filter cavity, and the inclined component is positioned in the fourth filter cavity;

the first overflow communicating pipe (6-1) is arranged below the first filtering component (3) in a penetrating manner on the first partition board (6), the second overflow communicating pipe (7-1) is arranged below the second filtering component (4) in a penetrating manner on the second partition board (7), and the third overflow communicating pipe (8-1) is arranged below the third filtering components (5) (5) in a penetrating manner on the third partition board (8).

4. A filter device for recycling water for construction of building according to claim 3, wherein: the first filtering component (3) comprises a first filter screen (3-4) and a first baffle plate (3-1) arranged at the low end of the first filter screen (3-4), a first left supporting block (3-2) for the low end of the first filter screen (3-4) to be inserted is arranged on the left side wall of the box body (2-1), and a first right supporting block (3-3) for the high end of the first filter screen (3-4) to be inserted is arranged on the left side wall of the first partition plate (6);

the second filtering component (4) comprises a second filter screen (4-4) and a second baffle (4-1) arranged at the low end of the second filter screen (4-4), a second left supporting block (4-2) for the low end of the second filter screen (4-4) to be inserted is arranged on the right side wall of the first partition board (6), and a second right supporting block (4-3) for the high end of the second filter screen (4-4) to be inserted is arranged on the left side wall of the second partition board (7);

the third filter component (5) comprises a third filter screen (5-4) and a third baffle (5-1) arranged at the low end of the third filter screen (5-4), a third left support block (5-2) for the low end insertion of the third filter screen (5-4) is arranged on the right side wall of the second partition board (7), and a third right support block (5-3) for the high end insertion of the third filter screen (5-4) is arranged on the left side wall of the third partition board (8);

the first baffle (3-1) is attached to the left side wall of the box body (2-1) and is arranged along the height direction of the left side wall of the box body (2-1), the second baffle (4-1) is attached to the right side wall of the first baffle (6) and is arranged along the height direction of the first baffle (6), and the third baffle (5-1) is attached to the right side wall of the second baffle (7) and is arranged along the height direction of the second baffle (7).

5. A device for filtering recoverable water for building construction according to claim 4, wherein: the low-end bottom surface of the first filter screen (3-4) is provided with a first left inserting block (3-4-1), the high-end bottom surface of the first filter screen (3-4) is provided with a first right inserting block (3-4-2), a first left positioning groove for inserting the first left inserting block (3-4-1) is formed in the first left supporting block (3-2), and a first right positioning groove for inserting the first right inserting block (3-4-2) is formed in the first right supporting block (3-3);

the bottom surface of the lower end of the second filter screen (4-4) is provided with a second left inserting block (4-4-1), the bottom surface of the upper end of the second filter screen (4-4) is provided with a second right inserting block (4-4-2), a second left positioning groove for inserting the second left inserting block (4-4-1) is formed in the second left supporting block (4-2), and a second right positioning groove for inserting the second right inserting block (4-4-2) is formed in the second right supporting block (4-3);

the low end bottom surface of third filter screen (5-4) is provided with third left plug (5-4-1), the high end bottom surface of third filter screen (5-4) is provided with third right plug (5-4-2), be provided with the third left positioning groove that supplies third left plug (5-4-1) cartridge in third left supporting block (5-2), be provided with the third right positioning groove that supplies third right plug (5-4-2) cartridge in third right supporting block (5-3).

6. A filter device for recycling water for construction of building according to claim 3, wherein: the inclined component comprises an inclined plate (10) arranged at the bottom of the fourth filter cavity, the end part of the inclined plate (10) away from the water collecting tank (15) is higher than the end part of the inclined plate (10) close to the water collecting tank (15), the lower end of the box body (2-1) close to the inclined plate (10) is provided with a liquid outlet (9), and the water collecting tank (15) is communicated with the liquid outlet (9).

7. A device for filtering recoverable water for building construction according to claim 1, wherein: a liquid level sensor (16) is arranged in the water collecting tank (15).